A consulta listar todos os cargos em ordem alfabética e...

A select cargo, sum(salario)/count(*) from S order by cargo; B select cargo, sum(salario)/count(*) from S sort by cargo; C select cargo from S having avg(cargo) order by cargo; D select cargo, avg(salario) from S group by cargo sort by cargo; E select cargo, avg(salario) from S group by cargo order by cargo;